Department of Dermatology, Erasmus Medical Centre, Rotterdam, the Netherlands.
Aesthet Surg J. 2021 Apr 12;41(5):603-612. doi: 10.1093/asj/sjaa066.
Autologous fat is known for a reliable and natural safety profile, but complications do occur-even serious vascular adverse events.
The authors sought to examine doppler-ultrasound (DUS) imaging for the harvesting and subsequent facial implantation of autologous fat tissue.
All patients underwent lipofilling treatment of the temporal fosse of the face. DUS examination was performed for preprocedural vascular mapping and imaging of previously injected (permanent) fillers. In addition, the injection of autologous fat was performed DUS-guided.
Twenty patients (all female; mean age, 57.9 years; range, 35-64 years). DUS examination showed that 16 of the 20 patients (80%) had been injected with resorbable or nonresorbable fillers elsewhere in the past. The temporal artery could be visualized and avoided in all cases. An average of 1.1 cc of autologous fat was injected in the temporal fossa per side. One case of edema and nodules was described, but no other adverse events were reported.
The utilization of DUS can add valuable information to a lipofilling procedure and should be considered an integral part of a safe lipofilling treatment.
自体脂肪以可靠且自然的安全性而闻名,但也确实会出现并发症,甚至是严重的血管不良事件。
作者旨在研究多普勒超声(DUS)成像在自体脂肪组织的采集和随后的面部植入中的应用。
所有患者均接受面部颞窝脂肪填充治疗。术前进行 DUS 血管成像,以检查先前注射(永久性)填充物的情况。此外,自体脂肪的注射也是在 DUS 引导下进行的。
20 名患者(均为女性;平均年龄 57.9 岁;范围 35-64 岁)。DUS 检查显示,20 名患者中有 16 名(80%)过去曾在其他部位注射过可吸收或不可吸收的填充物。在所有情况下均能观察到颞动脉并避免注射。每侧颞窝平均注射 1.1 毫升自体脂肪。描述了 1 例水肿和结节,但未报告其他不良事件。
DUS 的应用可以为脂肪填充术提供有价值的信息,应被视为安全脂肪填充治疗的一个组成部分。